User/freerb/mcal namespaces #38

	on:
	pull_request:
	branches:
	- main

	jobs:
	clang_format_check:
	name: Check Clang Format
	runs-on: ubuntu-latest

	steps:
	- name: Checkout repository
	uses: actions/checkout@v2
	with:
	fetch-depth: 0

	- name: Set up clang-format
	run: sudo apt-get install clang-format -y

	- name: Fetch main branch
	run: git fetch origin main:main

	- name: Check code formatting
	id: check_formatting
	run: \|
	git clang-format --style=file:firmware/.clang-format --diff $(git merge-base HEAD main) -v > clang_format_output.txt
	if grep -q "clang-format did not modify any files" clang_format_output.txt; then
	echo "Code formatting is already correct."
	elif grep -q "Running clang-format on the following files" clang_format_output.txt; then
	echo "Code formatting changes detected."
	exit 1
	fi

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